Kettle



FIG. 1 is a top plan view of a kettle showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevational view of FIG. 1, the right side elevational view being substantially identical therewith;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a kettle, as shown and described. 